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- More little improvements in AI blocking decisions.

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jendave
2011-08-07 00:36:09 +00:00
parent ac19454653
commit 08ec66818d
2 changed files with 27 additions and 22 deletions
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48
src/forge/ComputerUtil_Block2.java
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@@ -56,6 +56,7 @@ public class ComputerUtil_Block2
ArrayList<Object> defenders = combat.getDefenders(); ArrayList<Object> defenders = combat.getDefenders();
//Begin with the attackers that pose the biggest thread //Begin with the attackers that pose the biggest thread
CardListUtil.sortByEvaluateCreature(attackerLists[0]);
CardListUtil.sortAttack(attackerLists[0]); CardListUtil.sortAttack(attackerLists[0]);
// If I don't have any planeswalkers than sorting doesn't really matter // If I don't have any planeswalkers than sorting doesn't really matter
@@ -182,6 +183,7 @@ public class ComputerUtil_Block2
CardList usableBlockers = new CardList(); CardList usableBlockers = new CardList();
CardList blockGang = new CardList(); CardList blockGang = new CardList();
int absorbedDamage = 0; //The amount of damage needed to kill the first blocker int absorbedDamage = 0; //The amount of damage needed to kill the first blocker
int currentValue = 0; //The value of the creatures in the blockgang
//Try to add blockers that could be destroyed, but are worth less than the attacker //Try to add blockers that could be destroyed, but are worth less than the attacker
//Don't use blockers without First Strike or Double Strike if attacker has it //Don't use blockers without First Strike or Double Strike if attacker has it
@@ -193,30 +195,32 @@ public class ComputerUtil_Block2
return CardFactoryUtil.evaluateCreature(c) + diff < CardFactoryUtil.evaluateCreature(attacker); return CardFactoryUtil.evaluateCreature(c) + diff < CardFactoryUtil.evaluateCreature(attacker);
} }
}); });
if (usableBlockers.size() < 2)
return combat;
Card leader = CardFactoryUtil.AI_getBestCreature(usableBlockers); Card leader = CardFactoryUtil.AI_getBestCreature(usableBlockers);
if (leader != null) blockGang.add(leader);
{ usableBlockers.remove(leader);
blockGang.add(leader); absorbedDamage = leader.getEnoughDamageToKill(attacker.getNetCombatDamage(), attacker, true);
usableBlockers.remove(leader); currentValue = CardFactoryUtil.evaluateCreature(leader);
absorbedDamage = leader.getEnoughDamageToKill(attacker.getNetCombatDamage(), attacker, true);
for(Card blocker : usableBlockers) { for(Card blocker : usableBlockers) {
//Add an additional blocker if the current blockers are not enough and the new one would deal the remaining damage //Add an additional blocker if the current blockers are not enough and the new one would deal the remaining damage
int currentDamage = CombatUtil.totalDamageOfBlockers(attacker, blockGang); int currentDamage = CombatUtil.totalDamageOfBlockers(attacker, blockGang);
int additionalDamage = CombatUtil.dealsDamageAsBlocker(attacker, blocker); int additionalDamage = CombatUtil.dealsDamageAsBlocker(attacker, blocker);
int absorbedDamage2 = blocker.getEnoughDamageToKill(attacker.getNetCombatDamage(), attacker, true); int absorbedDamage2 = blocker.getEnoughDamageToKill(attacker.getNetCombatDamage(), attacker, true);
if(attacker.getKillDamage() > currentDamage int addedValue = CardFactoryUtil.evaluateCreature(blocker);
&& !(attacker.getKillDamage() > currentDamage + additionalDamage) if(attacker.getKillDamage() > currentDamage
&& absorbedDamage2 + absorbedDamage > attacker.getNetCombatDamage() && !(attacker.getKillDamage() > currentDamage + additionalDamage) //The attacker will be killed
&& CombatUtil.canBlock(attacker,blocker,combat)) { && (absorbedDamage2 + absorbedDamage > attacker.getNetCombatDamage() //only one blocker can be killed
currentAttackers.remove(attacker); || currentValue + addedValue - 50 <= CardFactoryUtil.evaluateCreature(attacker)) //attacker is worth than the sum
combat.addBlocker(attacker, blocker); && CombatUtil.canBlock(attacker,blocker,combat)) {//this is needed for attackers that can't be blocked by more than 1
combat.addBlocker(attacker, leader); currentAttackers.remove(attacker);
blockersLeft.remove(blocker); combat.addBlocker(attacker, blocker);
blockersLeft.remove(leader); combat.addBlocker(attacker, leader);
continue; blockersLeft.remove(blocker);
} blockersLeft.remove(leader);
continue;
} }
} }
} }
@@ -370,7 +374,7 @@ public class ComputerUtil_Block2
CardList blockers = new CardList(); CardList blockers = new CardList();
CardList chumpBlockers = new CardList(); CardList chumpBlockers = new CardList();
diff = AllZone.ComputerPlayer.getLife() * 2; //This is the minimal gain for an unnecessary trade diff = AllZone.ComputerPlayer.getLife() * 2 - 5; //This is the minimal gain for an unnecessary trade
// remove all attackers that can't be blocked anyway // remove all attackers that can't be blocked anyway
for(Card a : attackers) { for(Card a : attackers) {

1
src/forge/card/cardFactory/CardFactoryUtil.java
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@@ -246,6 +246,7 @@ public class CardFactoryUtil {
public static int evaluateCreature(Card c) { public static int evaluateCreature(Card c) {
int value = 100; int value = 100;
if (c.isToken()) value = 80; //tokens should be worth less than actual cards
int power = c.getNetAttack(); int power = c.getNetAttack();
int toughness = c.getNetDefense(); int toughness = c.getNetDefense();